Image 1 of 3 A GPS map showing how the Garmin Fenix 8 (red line), COROS PACE Pro (orange), and Google Pixel Watch 3 (blue) ...

I tracked my sleep for a month using three sleep trackers. Here's how my Garmin, Oura Ring and Eight Sleep Pod Cover measured ...

I tested the COROS PACE Pro's HR and GPS accuracy against the most powerful Garmin watch; turns out it's one of the best ...

In the process, I started poking at the parts of the watch and app that promised to give me a training plan, and eventually ...